DtdFormat.php

<?php
declare( strict_types = 1 );
 
namespace MediaWiki\Extension\Translate\FileFormatSupport;
 
use MediaWiki\Extension\Translate\MessageLoading\Message;
use MediaWiki\Extension\Translate\MessageLoading\MessageCollection;
use MediaWiki\Extension\Translate\Utilities\Utilities;
 
class DtdFormat extends SimpleFormat {
    public function getFileExtensions(): array {
        return [ '.dtd' ];
    }
 
    public function readFromVariable( string $data ): array {
        preg_match_all( ',# Author: ([^\n]+)\n,', $data, $matches );
        $authors = $matches[1];
 
        preg_match_all( ',<!ENTITY[ ]+([^ ]+)\s+"([^"]+)"[^>]*>,', $data, $matches );
        [ , $keys, $messages ] = $matches;
        $messages = array_combine(
            $keys,
            array_map(
                static function ( $message ) {
                    return html_entity_decode( $message, ENT_QUOTES );
                },
                $messages
            )
        );
 
        $messages = $this->group->getMangler()->mangleArray( $messages );
 
        return [
            'AUTHORS' => $authors,
            'MESSAGES' => $messages,
        ];
    }
 
    protected function writeReal( MessageCollection $collection ): string {
        $collection->loadTranslations();
 
        $header = "<!--\n";
        $header .= $this->doHeader( $collection );
        $header .= $this->doAuthors( $collection );
        $header .= "-->\n";
 
        $output = '';
        $mangler = $this->group->getMangler();
 
        foreach ( $collection as $key => $message ) {
            $key = $mangler->unmangle( $key );
            $trans = $message->translation() ?? '';
            if ( $trans === '' ) {
                continue;
            }
            $trans = str_replace( TRANSLATE_FUZZY, '', $trans );
 
            $trans = str_replace( '"', '&quot;', $trans );
            $output .= "<!ENTITY $key \"$trans\">\n";
        }
 
        if ( $output ) {
            return $header . $output;
        }
 
        return '';
    }
 
    private function doHeader( MessageCollection $collection ): string {
        global $wgSitename;
 
        $code = $collection->code;
        $name = Utilities::getLanguageName( $code );
        $native = Utilities::getLanguageName( $code, $code );
 
        $output = "# Messages for $name ($native)\n";
        $output .= "# Exported from $wgSitename\n\n";
 
        return $output;
    }
 
    private function doAuthors( MessageCollection $collection ): string {
        $output = '';
        $authors = $collection->getAuthors();
        $authors = $this->filterAuthors( $authors, $collection->code );
 
        foreach ( $authors as $author ) {
            $output .= "# Author: $author\n";
        }
 
        return $output;
    }
}
 
class_alias( DtdFormat::class, 'DtdFFS' );